Helvering, Commissioner of Internal Revenue, et al. v. Davis. Great Neck Publishing.
Čikaški stil citiranja (17. izdanje)Helvering, Commissioner of Internal Revenue, Et Al. V. Davis. Great Neck Publishing.
MLA način citiranja (9. izdanje)Helvering, Commissioner of Internal Revenue, Et Al. V. Davis. Great Neck Publishing.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.